Windows System Administrator

Administers and supports multi-tenant Windows environments, including Active Directory, SCCM, virtualization, patch management, server security, automation, migrations, and disaster recovery. Troubleshoots complex infrastructure issues, responds to escalations, manages production changes and releases, develops reports and documentation, and collaborates with engineering, database, and application teams. Provides technical leadership through mentoring, platform architecture, operational planning, and support for Windows servers, desktops, and virtual desktop infrastructure. The summary above was generated by AI Responsibilities

Peraton is currently skilled and qualified candidates for our Windows System Administrator position with the DOL ITOM program this position will be responsible for providing expertise in a multitenancy environment for services such as Active Directory, Center Configuration Manager, Virtualized Machines and more, will also working with other system administrators, DBA’s and developers to resolve various system issues.

Day to Day Responsibilities:

• Coaching and mentoring junior members
• Provide Subject Matter Expertise for the following services supported by the team in a multitenancy environment: Active Directory (AD), System * Center Configuration Manager (SCCM), Virtualized Machines in Hyper-V and VMware running Windows OS (Includes Virtual Desktops and Servers)
• Create reporting solutions and reports addressing the demands of the team and customers
• Working with engineering groups to deliver value to customers
• Responsible for the security and management of Windows servers and desktops in non-production and production environments
• Solve complex integration and technical problems in a dynamic fast-paced environment
• Work with other Systems Administrators, DBAs, and application developers to resolve various system issues
• Escalating and liaising with additional groups when required, resulting in satisfactory resolution
• Resolving incidents impacting hosts or environment
• Investigating & troubleshooting root causes via problem management
• Creating, reviewing, maintaining, and updating documentation
• Facilitating knowledge amongst colleagues
• Planning and controlled execution of releases into the managed environment
• Providing input into Business Continuity Planning and Practices
• Assisting in major planned events such as power down and disaster recovery
• Responding to severity 1 and 2 escalations
• Develop and maintain windows platform for the server as a host, connected with multiple clients (other computers)
• Test and certify new versions of windows operating system providing better solution and integration for the application like VMware and SharePoint.
• Integrate the server automation process either by custom scripts or via third-party solutions.
• Implement regular checks for the status of servers including hardware and software.
• Maintain and support multi-site windows environment along with hardware and software configuration.
• Management of server migration when required by the client., Lead Medicaid policy analysis for a state program by translating eligibility, benefits, claims, and provider rules into analytic logic. Build production-grade data marts, registries, dashboards, reports, and cohort definitions using SQL and Python. Serve as the senior analytical partner to Medicaid leadership, contractors, vendors, and data teams; resolve data-quality issues, establish methodologies, prioritize work, and mentor analysts. Top Skills: Amazon AthenaAmazon QuicksightAmazon RedshiftAWSClaude CodeConfluenceCpt/HcpcsCursorDbtFoundryGitIcd-10JIRAExcelNppesPower BIPythonSQLTableau Corporate Tools LLC, Develop and maintain complex iOS applications from the ground up, integrate APIs, architect full-lifecycle solutions, and improve development workflows. The role requires Swift and SwiftUI expertise, testing across unit, integration, and UI levels, CI/CD pipeline development, and strong knowledge of Apple’s Human Interface Guidelines. The senior developer will mentor iOS engineers, conduct code reviews, collaborate with stakeholders, and contribute to agile product development. Top Skills: APIsCi/CdCore DataGitiOSStructured ConcurrencySwiftSwift 6Swift TestingSwiftuiXctest

What you need to know about the Colorado Tech Scene

With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation.

Key Facts About Colorado Tech

• Number of Tech Workers: 260,000; 8.5% of overall workforce (2024 CompTIA survey)
• Major Tech Employers: Lockheed Martin, Century Link, Comcast, BAE Systems, Level 3
• Key Industries: Software, artificial intelligence, aerospace, e-commerce, fintech, healthtech
• Funding Landscape: $4.9 billion in VC funding in 2024 (Pitchbook)
• Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures
• Research Centers and Universities: Colorado School of Mines, University of Colorado Boulder, University of Denver, Colorado State University, Mesa Laboratory, Space Science Institute, National Center for Atmospheric Research, National Renewable Energy Laboratory, Gottlieb Institute

• Bachelor’s degree and 5+ years’ experience or associates degree with 7+ years or high school diploma/GED with 9+ years.
• U.S. Citizenship
• Ability to obtain and maintain a Public Trust clearance
• 5+ years of experience in supporting Windows Server Operating Systems
• 5+ years of experience in patch management: deep knowledge of Microsoft’s and other vendors’ practices.
• 3+ years supporting Citrix environments
• 3+ years of experience in Microsoft BI stack, including SQL server, SSRS and SSIS
• 2+ years of experience in participating in CAB meetings and approval flow of Production changes
• Good knowledge of PowerShell scripting
• Experience in deploying, migrating and supporting one or more core Microsoft technologies on a large scale environment (e.g. Active Directory, DFS-R, DFS-N, Printing, System Center Suite including Configuration Manager, Operations Manager and Orchestrator, WSUS, Failover Clustering)
• Expert with design, installation and configuration of Windows operating systems and applications to include Server 2012R2, Windows Server 2016 and Windows 10 machines
• Expert with design, installation, configuration and management of Virtual Desktop Infrastructure to include Hyper-V
• Ability to architect and design an AD transformation to maximize the efficiency of the AD implementation
• Expert in troubleshooting servers, workstations, and user experience issues with various COTS and Custom applications
• Expert with SCCM for software patch management in a multi-tenancy environment
• Ability to architect, develop, and maintain documentation reflecting the current operational environment and any future state operational environments

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure.